Home / 27,385,871.04-37,793,683-15,162,728

Finding the Fourth Proportional to 27,385,871.04, 37,793,683 and 15,162,728

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Solution

The fourth proportional to 27,385,871.04, 37,793,683 and 15,162,728 is: 20,925,218.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,385,871.04 : 37,793,683 = 15,162,728 : x
  2. Step 2: Convert to fraction form
    27,385,871.04/37,793,683 = 15,162,728/x
  3. Step 3: Cross multiply
    27,385,871.04x = 37,793,683 × 15,162,728
  4. Step 4: Simplify right side
    27,385,871.04x = 573,055,335,447,224
  5. Step 5: Solve for x
    x = 573,055,335,447,224/27,385,871.04
  6. Step 6: Final answer
    x = 20,925,218.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.